CN103448892B - A kind of adjustable flexible antivibration depth setting mechanism - Google Patents
A kind of adjustable flexible antivibration depth setting mechanism Download PDFInfo
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- CN103448892B CN103448892B CN201310396523.8A CN201310396523A CN103448892B CN 103448892 B CN103448892 B CN 103448892B CN 201310396523 A CN201310396523 A CN 201310396523A CN 103448892 B CN103448892 B CN 103448892B
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Abstract
The invention provides a kind of adjustable flexible antivibration depth setting mechanism, it comprises rotating shaft, rotating base, base adjusting bolt, semicircle yielding rubber, arch ring yielding rubber, platen, cambered surface baffle ring, depthkeeping bar, cable wire, tuning tie bolt, flange, rubber pad, vibration damping plectane, concave arc cushion block and cambered surface tuning block; Rotating base is sleeved in rotating shaft, be stuck in the annular slot of rotating base end face bottom platen, both carry out pretension by base adjusting bolt, depthkeeping bar front end sleeve is contained in the step through-hole of platen, the cylinder of semicircle yielding rubber afterbody is arranged in the front end endoporus of depthkeeping bar, the hemisphere face of head coordinates with the arc groove of rotating base end face, cambered surface baffle ring is welded on the front end root of depthkeeping bar, arch ring yielding rubber is arranged on the outside face of depthkeeping bar front end, its one end props up the step surface of platen, and the other end is pressed on the cambered surface of cambered surface baffle ring; The present invention utilizes special shape Rubber Parts stress deformation and Recovery Process to absorb vibratory impulse energy.
Description
Technical field
The present invention relates to a kind of adjustable flexible antivibration depth setting mechanism, be specifically related to a kind of shock resistance depth setting mechanism of equipment arranging device, belong to hydrospace detection application of installation technical field.
Background technology
In the use of oceanographic equipment instrument, to dive beneath the water after needing during the work of a lot of equipment to connect with depthkeeping steel pole work, because the resistance of water during vessel motions is very large, normally being adopted by depthkeeping bar is rigidly connected on the pedestal on deck, but with the vibration that release is stronger during the work of some special equipment, according to being rigidly connected, all can intense impact be produced to connection structure and mounting base, structure premature fatigue is ruptured, and service life shortens greatly.For this reason, be necessary that design is a kind of and can ensure the traverse resistance that depthkeeping structure can overcome current, the depth setting mechanism of the vibratory impulse that this special equipment of snubber discharges can be had again concurrently.
Summary of the invention
In view of this, the invention provides a kind of adjustable flexible antivibration depth setting mechanism, special shape Rubber Parts stress deformation and Recovery Process is utilized to absorb vibratory impulse energy, and can be regulated by the flexible size of adjusting bolt to structure, to adapt to the requirement of equipment under different operating state, thus to supporting construction vibratory impulse when greatly can reduce equipment work.
A kind of adjustable flexible antivibration depth setting mechanism, this depth setting mechanism comprises rotating shaft, rotating base, base adjusting bolt, semicircle yielding rubber, arch ring yielding rubber, platen, cambered surface baffle ring, depthkeeping bar, cable wire, tuning tie bolt, flange, rubber pad, vibration damping plectane, concave arc cushion block and cambered surface tuning block;
Described rotating base end face is processed with annular slot, and end face center is processed with arc groove, and end face is circumferentially also processed with knock hole;
The head of described semicircle yielding rubber is hemisphere, and afterbody is the coaxial circles band of column with hemisphere baseplane one, and the external diameter of cylinder ring is less than hemispheroidal diameter;
Described platen is cylinder, is provided with installation base in the middle part of outside face, and installation base is circumferentially processed with knock hole, and cylindrical end face is processed with step through-hole;
The center drilling of described cambered surface baffle ring and cambered surface tuning block, its one end is plane, and the other end is cambered surface;
Described flange is circumferentially processed with knock hole;
Described concave arc cushion block is cylinder, and the end face center of its one end is processed with arc groove;
Integral installation relation: rotating base is sleeved in rotating shaft, be stuck in the annular slot of rotating base end face bottom platen, both position of positioning hole is corresponding and carry out pretension by base adjusting bolt, depthkeeping bar front end sleeve is contained in the step through-hole of platen, the cylinder of semicircle yielding rubber afterbody is arranged in the front end endoporus of depthkeeping bar, the hemisphere face of head coordinates with the arc groove of rotating base end face, cambered surface baffle ring is welded on the front end root of depthkeeping bar, arch ring yielding rubber is arranged on the outside face of depthkeeping bar front end, its one end props up the step surface of platen, the other end is pressed on the cambered surface of cambered surface baffle ring,
Flange is arranged on the outside face of depthkeeping bar by orienting sleeve, tuning tie bolt inserts in the knock hole of flange, rubber pad, vibration damping plectane, concave arc cushion block and cambered surface tuning block are arranged on tuning tie bolt successively, rubber pad and flange are fitted, the cambered surface of the arc groove on concave arc cushion block and cambered surface tuning block coordinates, nut to be also arranged on tuning tie bolt and to compress cambered surface tuning block, and cable wire connects the annulus on base adjusting bolt and tuning tie bolt.
The inside surface direction of head of described platen is processed into the conical surface, and the conical surface is also processed in the exterior surface direction, top of platen step through-hole.
Beneficial effect:
(1) the present invention can swing at certain angle when depthkeeping bar is subject to the Radial resistant force of water, steel cable stretching force is utilized to overcome this resistance, and depthkeeping bar is no longer rigidly connected with pedestal, but employing adds rubber buffer flexible connecting structure, the stress eliminating depthkeeping pole-footing portion and pedestal junction when conventional rigid is installed is concentrated, and cable wire connects also can play certain buffer action.
(2) the present invention utilizes the hard rubber vibratory impulse be out of shape when work to equipment to carry out absorptions to cushion, can the bar axial vibration of simultaneous buffering depthkeeping and radial vibration, can also facilitate the rigidity of adjustment buffer element as required, easy to adjust, reliable operation.
(3) tuning tie bolt of the present invention adopts the connection mode of cambered surface tuning block, can eliminate bolt by pulling force and screw not in the same way time harmful moment of flexure.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of adjustable flexible antivibration depth setting mechanism of the present invention.
Fig. 2 is the enlarged view in depthkeeping pole-footing portion of the present invention.
Fig. 3 is the erection plan of tuning bolt of the present invention.
Wherein, 1-rotating shaft, 2-rotating base, 3-base adjusting bolt, 4-semicircle yielding rubber, 5-arch ring yielding rubber, 6-platen, 7-cambered surface baffle ring, 8-depthkeeping bar, 9-cable wire, 10-tuning tie bolt, 11-flange, 12-rubber pad, 13-vibration damping plectane, 14-concave arc cushion block, 15-cambered surface tuning block.
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
As shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the invention provides a kind of adjustable flexible antivibration depth setting mechanism, this depth setting mechanism comprises rotating shaft 1, rotating base 2, base adjusting bolt 3, semicircle yielding rubber 4, arch ring yielding rubber 5, platen 6, cambered surface baffle ring 7, depthkeeping bar 8, cable wire 9, tuning tie bolt 10, flange 11, rubber pad 12, vibration damping plectane 13, concave arc cushion block 14 and cambered surface tuning block 15.
Rotating base 2 end face is processed with annular slot, and end face center is processed with arc groove, and end face is circumferentially also processed with knock hole.
Platen 6 is cylinder, installation base is provided with in the middle part of outside face, installation base is circumferentially processed with knock hole, platen 6 head is processed into the conical surface in order to the inside surface direction of loss of weight, cylindrical end face is processed with step through-hole, the conical surface is processed in the exterior surface direction, top of step through-hole, in order to the space providing swing to depthkeeping bar 8.
The head of semicircle yielding rubber 4 is hemisphere, and afterbody is the coaxial circles band of column with hemisphere baseplane one, and the external diameter of cylinder ring is less than hemispheroidal diameter.
Cambered surface baffle ring 7 and the center drilling both cambered surface tuning block 15, its one end is plane, and the other end is cambered surface.
Flange 11 is circumferentially processed with knock hole.
Concave arc cushion block 14 is cylinder, and the end face center of its one end is processed with arc groove, and the material of concave arc cushion block 14 is copper.
Its annexation is: rotating base 2 is sleeved in rotating shaft 1, so that whole flexible depth setting mechanism can rotate and drive equipment to pull the plug, be stuck in the annular slot of rotating base 2 end face bottom platen 6, platen 6 can bear because depthkeeping bar 8 front end traverse resistance is to the radial weight of the generation of root, position of positioning hole both it is corresponding and carry out pretension by base adjusting bolt 3, axially there is buffer shaft to the elastic pre-stress with lateral vibration to make depthkeeping bar 8, depthkeeping bar 8 front end sleeve is contained in the step through-hole of platen 6, the cylinder of semicircle yielding rubber 4 afterbody is arranged in the front end endoporus of depthkeeping bar 8, the hemisphere face of head coordinates with the arc groove of rotating base 2 end face, the good contact of driving surface still can be kept when depthkeeping bar 8 swings, cambered surface baffle ring 7 is welded on the front end root of depthkeeping bar 8, arch ring yielding rubber 5 is arranged on the outside face of depthkeeping bar 8 front end, its one end props up the step surface of platen 6, the other end is pressed on the cambered surface of cambered surface baffle ring 7, cambered surface coordinates can fit all the time when depthkeeping bar swings.
Flange 11 is fixed on depthkeeping bar 8 certain position place, and is inserted in rubber pad 12 and vibration damping plectane 13 successively, like this when cable wire bears the vibration of prolonging direction, will be out of shape by vibration damping plectane 13 and cushion; Intercept the cable wire 9 of suitable length subsequently, the annulus on tuning tie bolt 10 is connected with the annulus in pedestal adjusting bolt 3, then cable wire tuning tie bolt 10 is inserted in the through hole of the knock hole of flange 11, rubber pad 12 and vibration damping plectane 13; Finally, first be inserted in concave arc cushion block 14, coating lubricating oil in cambered surface, be inserted in cambered surface tuning block 15 again, with double nuts pretension tuning tie bolt 10, when the Impact direction change of bolt, two cambered surfaces can relative sliding like this, and bolt direction can adjust at any time, can eliminate the extra moment of flexure because stressed deflection produces.
Working process:
During work, the resistance of water is born in the end of depthkeeping bar 8 first, centered by depthkeeping bar 8 root, then and the pulling force component moment balance of this resisting moment and cable wire 9.The vibration of equipment passes to root by depthkeeping bar 8 top, and semicircle yielding rubber 4 and arch ring yielding rubber 5 be continuous distortion and reply under impact just, then vibrate and greatly weakened by rubber buffer effect amplitude, just weakened to the dynamic impact of the vibration of rotating base 2.
The vibration of cable wire 9 direction of pull is by the deformation buffer by vibration damping plectane 13, when depthkeeping bar 8 swings, the direction of pull of cable wire 9 also can change, now will drive the cambered surface of cambered surface tuning block 15 slide on the arc groove of concave arc cushion block 14, make cable wire tuning tie bolt 10 direction all the time with drag load direction always, eliminate the flexural fatigue of bolt radial direction.
Said mechanism utilizes the distortion of the Rubber Parts of special shape and Recovery Process can absorb the principle of vibratory impulse, constitute flexible anti-vibration depthkeeping structure, the stress eliminating depthkeeping pole-footing portion is concentrated, and the cable wires utilizing four circumferences to install bear depthkeeping bar traverse resistance, the tuning block of cambered surface can eliminate pulling force skew during working bolt.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. an adjustable flexible antivibration depth setting mechanism, it is characterized in that, this depth setting mechanism comprises rotating shaft (1), rotating base (2), base adjusting bolt (3), semicircle yielding rubber (4), arch ring yielding rubber (5), platen (6), cambered surface baffle ring (7), depthkeeping bar (8), cable wire (9), tuning tie bolt (10), flange (11), rubber pad (12), vibration damping plectane (13), concave arc cushion block (14) and cambered surface tuning block (15);
Described rotating base (2) end face is processed with annular slot, and end face center is processed with arc groove, and end face is circumferentially also processed with knock hole;
The head of described semicircle yielding rubber (4) is hemisphere, and afterbody is the coaxial circles band of column with hemisphere baseplane one, and the external diameter of cylinder ring is less than hemispheroidal diameter;
Described platen (6) is cylinder, is provided with installation base, installation base is circumferentially processed with knock hole, cylindrical end face is processed with step through-hole in the middle part of outside face;
Described cambered surface baffle ring (7) and cambered surface tuning block (15) both center drillings, its one end is plane, and the other end is cambered surface;
(11) are circumferentially processed with knock hole to described flange;
Described concave arc cushion block (14) is cylinder, and the end face center of its one end is processed with arc groove;
Integral installation relation: rotating base (2) is sleeved in rotating shaft (1), platen (6) bottom is stuck in the annular slot of rotating base (2) end face, both position of positioning hole is corresponding and carry out pretension by base adjusting bolt (3), depthkeeping bar (8) front end sleeve is contained in the step through-hole of platen (6), the cylinder of semicircle yielding rubber (4) afterbody is arranged in the front end endoporus of depthkeeping bar (8), the hemisphere face of head coordinates with the arc groove of rotating base (2) end face, cambered surface baffle ring (7) is welded on the front end root of depthkeeping bar (8), arch ring yielding rubber (5) is arranged on the outside face of depthkeeping bar (8) front end, its one end props up the step surface of platen (6), the other end is pressed on the cambered surface of cambered surface baffle ring (7),
Flange (11) is arranged on the outside face of depthkeeping bar (8) by orienting sleeve, tuning tie bolt (10) inserts in the knock hole of flange (11), rubber pad (12), vibration damping plectane (13), concave arc cushion block (14) and cambered surface tuning block (15) are arranged on tuning tie bolt (10) successively, rubber pad (12) and flange (11) are fitted, the cambered surface of the arc groove on concave arc cushion block (14) and cambered surface tuning block (15) coordinates, nut is also arranged on tuning tie bolt (10) and goes up and compress cambered surface tuning block (15), cable wire (9) connects the annulus on base adjusting bolt (3) and tuning tie bolt (10).
2. adjustable flexible antivibration depth setting mechanism as claimed in claim 1, it is characterized in that, the inside surface direction of head of described platen (6) is processed into the conical surface, and the conical surface is also processed in the exterior surface direction, top of platen (6) step through-hole.
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CN201310396523.8A CN103448892B (en) | 2013-09-03 | 2013-09-03 | A kind of adjustable flexible antivibration depth setting mechanism |
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CN201310396523.8A CN103448892B (en) | 2013-09-03 | 2013-09-03 | A kind of adjustable flexible antivibration depth setting mechanism |
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CN103448892A CN103448892A (en) | 2013-12-18 |
CN103448892B true CN103448892B (en) | 2016-01-20 |
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CN201310396523.8A Expired - Fee Related CN103448892B (en) | 2013-09-03 | 2013-09-03 | A kind of adjustable flexible antivibration depth setting mechanism |
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CN106703108A (en) * | 2015-11-17 | 2017-05-24 | 熵零股份有限公司 | Energy recycling system of excavator |
CN107218076A (en) * | 2017-08-07 | 2017-09-29 | 江西理工大学 | A kind of full-automatic drop shaft anti-fall device |
CN110556713B (en) * | 2018-06-01 | 2023-02-07 | 中国电力科学研究院有限公司 | Anti-seismic structure for pillar type electrical equipment |
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US4244628A (en) * | 1980-03-14 | 1981-01-13 | Nl Industries, Inc. | Guide roller assembly |
CN201376022Y (en) * | 2009-04-02 | 2010-01-06 | 长春大正博凯汽车设备有限公司 | Door cover line pressing rolling head of automobile production line |
CN102991656A (en) * | 2012-11-29 | 2013-03-27 | 中国船舶重工集团公司第七一○研究所 | Towed self-adjusting stable depthkeeping mechanism |
CN103266820A (en) * | 2013-05-27 | 2013-08-28 | 延锋伟世通汽车饰件系统有限公司 | Free stopping mechanism |
CN203528792U (en) * | 2013-09-03 | 2014-04-09 | 中国船舶重工集团公司第七一〇研究所 | Adjustable type flexible anti-vibration depth-setting mechanism |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8310899B2 (en) * | 2008-12-23 | 2012-11-13 | Fairfield Industries Incorporated | Multiple receiver line deployment and recovery |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4244628A (en) * | 1980-03-14 | 1981-01-13 | Nl Industries, Inc. | Guide roller assembly |
CN201376022Y (en) * | 2009-04-02 | 2010-01-06 | 长春大正博凯汽车设备有限公司 | Door cover line pressing rolling head of automobile production line |
CN102991656A (en) * | 2012-11-29 | 2013-03-27 | 中国船舶重工集团公司第七一○研究所 | Towed self-adjusting stable depthkeeping mechanism |
CN103266820A (en) * | 2013-05-27 | 2013-08-28 | 延锋伟世通汽车饰件系统有限公司 | Free stopping mechanism |
CN203528792U (en) * | 2013-09-03 | 2014-04-09 | 中国船舶重工集团公司第七一〇研究所 | Adjustable type flexible anti-vibration depth-setting mechanism |
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